5613220

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 12374208

約数和(自身を除く): 6760988

約数列:

[1, 2, 4, 5, 10, 20, 43, 61, 86, 107, 122, 172, 214, 215, 244, 305, 428, 430, 535, 610, 860, 1070, 1220, 2140, 2623, 4601, 5246, 6527, 9202, 10492, 13054, 13115, 18404, 23005, 26108, 26230, 32635, 46010, 52460, 65270, 92020, 130540, 280661, 561322, 1122644, 1403305, 2806610, 5613220]

約数ペア:

[(1, 5613220), (2, 2806610), (4, 1403305), (5, 1122644), (10, 561322), (20, 280661), (43, 130540), (61, 92020), (86, 65270), (107, 52460), (122, 46010), (172, 32635), (214, 26230), (215, 26108), (244, 23005), (305, 18404), (428, 13115), (430, 13054), (535, 10492), (610, 9202), (860, 6527), (1070, 5246), (1220, 4601), (2140, 2623)]